diff --git a/crates/libafl_bolts/src/os.rs b/crates/libafl_bolts/src/os.rs
index c16d11e1cf..087acb52d3 100644
--- a/crates/libafl_bolts/src/os.rs
+++ b/crates/libafl_bolts/src/os.rs
@@ -65,52 +65,6 @@ pub fn last_os_error() -> i32 {
     std::io::Error::last_os_error().raw_os_error().unwrap_or(0)
 }
 
-/// Returns the last OS error (errno).
-///
-/// Currently supported on `no_std`:
-/// * Linux
-/// * Android
-/// * macOS
-/// * FreeBSD
-/// * Dragonfly
-/// * OpenBSD
-/// * NetBSD
-#[must_use]
-#[cfg(all(
-    not(feature = "std"),
-    any(
-        target_os = "linux",
-        target_os = "android",
-        target_os = "macos",
-        target_os = "freebsd",
-        target_os = "dragonfly",
-        target_os = "openbsd",
-        target_os = "netbsd"
-    )
-))]
-pub fn last_os_error() -> i32 {
-    unsafe {
-        #[cfg(target_os = "linux")]
-        {
-            *libc::__errno_location()
-        }
-        #[cfg(target_os = "android")]
-        {
-            *libc::__errno()
-        }
-        #[cfg(any(
-            target_os = "macos",
-            target_os = "freebsd",
-            target_os = "dragonfly",
-            target_os = "openbsd",
-            target_os = "netbsd"
-        ))]
-        {
-            *libc::__error()
-        }
-    }
-}
-
 /// Waits for a pid and returns the status
 #[must_use]
 #[cfg(unix)]
@@ -127,12 +81,6 @@ pub fn waitpid_with_signals(pid: i32) -> i32 {
                         continue;
                     }
                 }
-                #[cfg(not(feature = "std"))]
-                {
-                    if last_os_error() == libc::EINTR {
-                        continue;
-                    }
-                }
                 return 0;
             }
             if libc::WIFSIGNALED(status) {